2243523022 has 32 divisors (see below), whose sum is σ = 3714923520. Its totient is φ = 1009622880.

The previous prime is 2243523001. The next prime is 2243523043. The reversal of 2243523022 is 2203253422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2243523001) and next prime (2243523043).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802447 + ... + 805237.

It is an arithmetic number, because the mean of its divisors is an integer number (116091360).

Almost surely, 2^2243523022 is an apocalyptic number.

2243523022 is a deficient number, since it is larger than the sum of its proper divisors (1471400498).

2243523022 is a wasteful number, since it uses less digits than its factorization.

2243523022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2243523022 is about 47365.8423550136. The cubic root of 2243523022 is about 1309.1121194483.

Adding to 2243523022 its reverse (2203253422), we get a palindrome (4446776444).

The spelling of 2243523022 in words is "two billion, two hundred forty-three million, five hundred twenty-three thousand, twenty-two".